package com.sky.mapper;

import com.sky.entity.ShoppingCart;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Insert;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Update;

import java.util.List;

/**
 * ClassName: ShoppingCartMapper
 * Package: com.sky.mapper
 * Description:
 *
 * @Author 谢依雯
 * @Create 2024/12/4 12:34
 */
@Mapper
public interface ShoppingCartMapper {
    /**
     * 动态查询购物车
     * @param shoppingCart
     * @return
     */
    List<ShoppingCart> list(ShoppingCart shoppingCart);

    /**
     * 根据id修改菜品数量
     * @param cart
     */
    @Update("update shopping_cart set number=#{number} where id=#{id}")
    void updateNumById(ShoppingCart cart);

    /**
     * 将信息插入购物车
     * @param shoppingCart
     */
    @Insert("insert into shopping_cart (name, image, user_id, dish_id, setmeal_id, dish_flavor, amount, create_time,number) VALUES " +
            "(#{name},#{image},#{userId},#{dishId},#{setmealId},#{dishFlavor},#{amount},#{createTime},#{number})")
    void insert(ShoppingCart shoppingCart);

    /**
     * 清空购物车
     * @param currentId
     */
    @Delete("delete from shopping_cart where user_id=#{currentId}")
    void clean(Long currentId);

    /**
     * 根据id删除购物车
     * @param id
     */
    @Delete("delete from shopping_cart where id=#{id}")
    void deleteByid(Long id);

    /**
     *
     * @param shoppingCarts
     */
    void insertBatch(List<ShoppingCart> shoppingCarts);
}
